1. Posture measurement and evaluation function: electronic assessment of the trainer's posture and activity. 2. Posture correction training plan generation function: According to the posture measurement and evaluation results, the training plan is automatically generated and reflected in the form of two-dimensional code, training actions are recommended and adjusted as needed. 3. One-click operation, zero foundation is easy to use. 4. Auxiliary measurement function: It can assist the trainer to measure the body posture, simplify the trainer's work, complete the measurement and record at the same time, and automatically generate the training plan. 5. Sports function of rehabilitation training: exercise training according to the training plan to achieve rehabilitation effect.